8779995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 19050240

約数和(自身を除く): 10270245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 163, 171, 189, 285, 315, 399, 405, 489, 513, 567, 665, 815, 855, 945, 1141, 1197, 1467, 1539, 1995, 2445, 2565, 2835, 3097, 3423, 3591, 4401, 5705, 5985, 7335, 7695, 9291, 10269, 10773, 13203, 15485, 17115, 17955, 21679, 22005, 27873, 30807, 46455, 51345, 53865, 65037, 66015, 83619, 92421, 108395, 139365, 154035, 195111, 250857, 325185, 418095, 462105, 585333, 975555, 1254285, 1755999, 2926665, 8779995]

約数ペア:

[(1, 8779995), (3, 2926665), (5, 1755999), (7, 1254285), (9, 975555), (15, 585333), (19, 462105), (21, 418095), (27, 325185), (35, 250857), (45, 195111), (57, 154035), (63, 139365), (81, 108395), (95, 92421), (105, 83619), (133, 66015), (135, 65037), (163, 53865), (171, 51345), (189, 46455), (285, 30807), (315, 27873), (399, 22005), (405, 21679), (489, 17955), (513, 17115), (567, 15485), (665, 13203), (815, 10773), (855, 10269), (945, 9291), (1141, 7695), (1197, 7335), (1467, 5985), (1539, 5705), (1995, 4401), (2445, 3591), (2565, 3423), (2835, 3097)]